Some analogues of a Lehmer problem on the totient function
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Publication:1071041
DOI10.1216/RMJ-1985-15-2-609zbMath0585.10004MaRDI QIDQ1071041
M. V. Subbarao, V. Siva Rama Prasad
Publication date: 1985
Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)
Related Items (3)
On a Lehmer problem concerning Euler's totient function ⋮ An analog of perfect numbers involving the unitary totient function ⋮ Appendix to the note ``The structure of the set of numbers with the Lehmer property
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